XML 42 R18.htm IDEA: XBRL DOCUMENT

Dividends	9 Months Ended
Dividends	Sep. 30, 2012
Dividends [Abstract]
Dividends	Dividends In September 2012, we announced a 24 percent increase in our quarterly cash dividend rate. The new quarterly dividend will increase from $0.17 to $0.21 per share. The new dividend will be payable November 19, 2012, to stockholders of record on October 31, 2012.